if x= 3 sec sqaure theta -1 , y= tan square theta -2 then x-3y is equal to
Answers
Answered by
1
Answer:
X=3sec²€-1
y=tan²€-2
x-3y=3sec²€-1-3tan²€-6
=3(sec²€-tan²€)-7
=3-7=-4
sec²€-tan²€=1
Similar questions